<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <meta http-equiv="X-UA-Compatible" content="ie=edge" />
  <link rel="stylesheet" href="css/reset.css" />
  <link rel="stylesheet" href="css/main.css" />
  <script type="text/javascript" src="./lib/jquery-1.12.4.min.js"></script>
  <script type="text/javascript" src="./lib/jquery-ui.min.js"></script>
  <script type="text/javascript" src="./lib/jquery.mousewheel.js"></script>
  <script type="text/javascript" src="./lib/scroll.js"></script>
  <title>聊天机器人</title>
</head>

<body>
  <div class="wrap">
    <!-- 头部 Header 区域 -->
    <div class="header">
      <h3>小思同学</h3>
      <img src="img/person01.png" alt="icon" />
    </div>
    <!-- 中间 聊天内容区域 -->
    <div class="main">
      <ul class="talk_list" style="top: 0px">
        <!-- <li class="left_word">
          <img src="img/person01.png" />
          <span>你好</span>
        </li>
        <li class="right_word">
          <img src="img/person02.png" />
          <span>你好哦</span>
        </li> -->
      </ul>
      <!-- 右侧滚动条 -->
      <div class="drag_bar" style="display: none">
        <div class="drager ui-draggable ui-draggable-handle" style="display: none; height: 412.628px"></div>
      </div>
    </div>
    <!-- 底部 消息编辑区域 -->
    <div class="footer">
      <img src="img/person02.png" alt="icon" />
      <!-- 输入框 -->
      <input type="text" placeholder="说的什么吧..." class="input_txt" />
      <!-- 发送按钮 -->
      <input type="button" value="发 送" class="input_sub" />
    </div>
  </div>

  <!-- 导入axios -->
  <script src="./lib/axios.js"></script>
  <script>
    // 调用 resetui 即可滚到底部
    // resetui()

    // 接口地址： http://ajax-api.itheima.net/api/robot
    // 聊天
    // 步骤：
    //  1.给发送按钮绑定事件
    //  2.将自己输入的内容渲染到dom上
    //  3.通过axios发送ajax请求获得Ai的回复
    //  4.将Ai的回复内容渲染到dom上

    const btn = document.querySelector('.input_sub');
    const takeList = document.querySelector('.talk_list');
    const input = document.querySelector('.input_txt');

    btn.addEventListener('click', async function () {
      const spoken = input.value.trim()

      const porsenInput = document.createElement('li')
      porsenInput.className = 'right_word'
      porsenInput.innerHTML = ` <img src="img/person02.png" />
          <span>${spoken}</span>`

      takeList.appendChild(porsenInput)
      resetui()
      input.value = ''

      const { data:res } = await axios
        .get('http://ajax-api.itheima.net/api/robot', { params: { spoken } })

          // console.log(res);
          const robotOut = res.data.info.text
          // console.log(robotOut);

          const robotInput = document.createElement('li')
          robotInput.className = 'left_word'
          robotInput.innerHTML = ` <img src="img/person01.png" />
          <span>${robotOut}</span>`

          takeList.appendChild(robotInput)
          resetui()
        })

    input.addEventListener('keyup', function (e) {
      if (e.key === 'Enter') btn.click()
    })


  </script>
</body>

</html>